777787998

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{9971641}}^1$

素因数の和:9971659

約数の個数: 16

約数和(自身を含む): 1675235856

約数和(自身を除く): 897447858

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 9971641, 19943282, 29914923, 59829846, 129631333, 259262666, 388893999, 777787998]

約数ペア:

[(1, 777787998), (2, 388893999), (3, 259262666), (6, 129631333), (13, 59829846), (26, 29914923), (39, 19943282), (78, 9971641)]